CN216614686U

CN216614686U - Continuous conversion device

Info

Publication number: CN216614686U
Application number: CN202123316460.XU
Authority: CN
Inventors: 余军; 刘磊; 张大伟; 马祥亮
Original assignee: Bayannur Huaheng Biotechnology Co ltd; Hefei Huaheng Biological Engineering Co ltd; Anhui Huaheng Biotechnology Co Ltd
Current assignee: Bayannur Huaheng Biotechnology Co ltd; Hefei Huaheng Biological Engineering Co ltd; Anhui Huaheng Biotechnology Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a continuous conversion device which comprises a feeding assembly and a feed supplement pipeline, wherein the feeding assembly and the feed supplement pipeline are respectively arranged at the upper end of a conversion tank; the adjusting assembly is communicated with the feeding assembly, is arranged on one side of the conversion tank and comprises a pneumatic valve, a PH probe and a controller, the pneumatic valve is communicated with the feeding assembly, the PH probe is communicated with the conversion tank, and the pneumatic valve and the PH probe are in joint control feeding through the controller; and the discharging component is arranged at the lower end of the conversion tank. The utility model can realize continuous production, thereby effectively improving the production efficiency of the L-alanine.

Description

Continuous conversion device

Technical Field

The utility model relates to the technical field of chemical reagent conversion equipment, in particular to a continuous conversion device.

Background

L-alanine is an important natural amino acid, is a basic unit of protein, is one of 21 amino acids constituting human protein, has important physiological functions, and has wide application in the fields of medicine, food and chemical industry.

At present, L-alanine is usually prepared by decarboxylation of L-aspartic acid-beta-decarboxylase through L-aspartic acid, in the actual production process, because L-aspartic acid is acidic, the pH of a conversion solution needs to be strictly controlled in the conversion process, so that the L-aspartic acid needs to be intermittently added on the premise of ensuring the pH, the existing production device indirectly feeds the L-aspartic acid according to the detection result of a pH probe, the operation steps are complicated, and the automation degree is low. In view of this, it is desirable to provide a continuous conversion apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a continuous conversion device which can automatically control and supplement pH adjusting materials and realize continuous production, thereby effectively improving the production efficiency of L-alanine.

In order to achieve the above purpose, the present application provides a continuous conversion device, which includes a feeding assembly and a feeding pipeline, wherein the feeding assembly and the feeding pipeline are respectively disposed at the upper end of the conversion tank;

the adjusting assembly is communicated with the feeding assembly and arranged on one side of the conversion tank, the adjusting assembly comprises a pneumatic valve, a PH probe and a controller, the pneumatic valve is communicated with the feeding assembly, the PH probe is communicated with the conversion tank, and the pneumatic valve and the PH probe are jointly controlled by the controller;

and the discharging component is arranged at the lower end of the conversion tank and is used for discharging the conversion product.

Further, the material loading subassembly includes hopper, auger motor and high-order silo, the discharge end of auger with high-order silo is connected, the feed end of auger is connected the hopper, the inside auger shaft of auger is connected the auger motor.

Further, the pneumatic valve is installed on a blanking pipe of the high-position trough.

Furthermore, the pneumatic valve, the controller and the PH probe are connected through a sensing line, and the controller is a PLC controller.

Further, one side of the conversion tank is also provided with a detection assembly, and the detection assembly is communicated with the conversion tank.

Further, the detection assembly is a glass liquid level pipe and a baume meter.

Further, still include the stirring subassembly, install on the conversion tank for the stirring is handled the feed liquid of conversion tank inside.

Further, the stirring subassembly includes agitator motor and stirring rake, the stirring rake is installed in the conversion tank, agitator motor installs the conversion tank is outside, and with the stirring rake drive is connected.

Furthermore, the discharge assembly comprises a material pump, a tank bottom valve and a discharge pipeline, the discharge pipeline is arranged at the bottom end of the conversion tank, and the tank bottom valve and the material pump are arranged on the discharge pipeline.

The continuous conversion device provided by the utility model comprises a feeding assembly, wherein the feeding assembly is arranged at the upper end of a conversion tank; the adjusting assembly is communicated with the feeding assembly and is arranged on one side of the conversion tank, the adjusting assembly comprises a pneumatic valve, a PH probe, a PLC (programmable logic controller) and a sensing line, the pneumatic valve is communicated with the feeding assembly, the PH probe is communicated with the conversion tank, the sensing line is connected with the pneumatic valve, the PLC and the PH probe, the pneumatic valve and the pH probe are used for jointly controlling and supplementing the pH adjusting material such as L-aspartic acid through the PLC, continuous production can be realized, and the production efficiency of the target product such as L-alanine is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged schematic structural diagram of a detection assembly according to an embodiment of the present invention;

description of reference numerals:

the device comprises a hopper 1, an auger 2, an auger 3, an auger motor 4, a high-level trough 5, a stirring motor 6, a pneumatic valve 6, a sensing line 7, a pH probe 8, a material supplementing pipe 9, a stirring paddle 10, a detection assembly 11, a 111 baume meter 112, a red mark point 113, a glass liquid level pipe, a conversion tank 12, a tank bottom valve 13, a material pump 14 and a controller 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments, and do not limit the devices, elements or components that are indicated to have a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may have other meanings besides orientation or position, for example, the term "on" may also have some dependency or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "disposed," "secured," "mounted," "connected," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

"plurality" means two or more unless otherwise specified.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

The continuous conversion device shown in the preferred embodiment of the utility model can be applied to the industries of food, chemical industry, pharmacy and the like. In this example, the continuous transformation apparatus is applied to the pH control process of the transformation solution obtained by decarboxylation of L-alanine with L-aspartic acid via L-aspartic acid-beta-decarboxylase. In other embodiments, the apparatus may also be used in other scenarios, and the usage scenario is not specifically limited herein.

As shown in FIG. 1, the continuous reforming apparatus includes a feeding assembly provided at an upper end of a reforming pot 12; the adjusting assembly is communicated with the feeding assembly, the adjusting assembly is arranged on one side of the conversion tank 12 and comprises a pneumatic valve 6, a PH probe 8, a controller 15 and a sensing line 7, the pneumatic valve 6 is communicated with the feeding assembly, the PH probe 8 is communicated with the conversion tank 12, and the sensing line 7 is connected with the pneumatic valve 6, the controller 15 and the PH probe 8.

Specifically, fermentation liquor containing L-aspartic acid-beta-decarboxylase is added into a conversion tank 12, a stirring motor 5 connected with the conversion tank 12 is started, the lower end of the stirring motor 5 is connected with a stirring paddle 10, and a hot water circulating system is started for heating, wherein a feeding component comprises a hopper 1, an auger 2, an auger motor 3 and a high-position trough 4, the discharge end of the auger 2 is connected with the high-position trough 4, the feed end of the auger 2 is connected with the hopper 1, the auger shaft inside the auger 2 is connected with the auger motor 3, a crane is started to feed L-aspartic acid into the hopper 1, the auger motor 3 is started, the auger 2 on the auger motor 3 starts to rotate, the L-aspartic acid is conveyed into the high-position trough 4 above the conversion tank 12, an adjusting component comprises a pneumatic valve 6, a PH probe 8, a controller 15 (such as a PLC controller) and a sensing wire 7, the pneumatic valve 6 is connected with the feeding assembly, the PH probe 8 is connected with the conversion tank 12, the sensing line 7 connects the pneumatic valve 6, the controller 15 and the PH probe 8, in this embodiment, the pneumatic valve 6 is installed on the discharging pipe of the elevated tank 4, the pneumatic valve 6 and the PH probe 8 are controlled by the controller 15, the pH probe 8 transmits the detected pH data of the feed liquid in the conversion tank 12 to the controller 15, the controller 15 controls the on-off of the pneumatic valve 6 according to the detection result, and further controls the on-off of the elevated tank 4 and the conversion tank 12), when the pH is lower than a set threshold A, the pneumatic valve 6 is in a closed state, when the pH is higher than a set threshold B, the pneumatic valve 6 is in an open state, the pneumatic valve 6 is started to add the L-aspartic acid in the elevated tank 4 into the conversion tank 12, the pH of the conversion tank 12 starts to drop, when the pH drops to the set threshold A, the pneumatic valve 6 is closed, the pH value is increased rapidly along with the continuous consumption of the L-aspartic acid, when the pH value is increased to be higher than a set threshold value B, the pneumatic valve 6 is opened again, the L-aspartic acid is added into the conversion tank 12, the operation is repeated repeatedly, the automation degree is high, the continuous production can be realized, and the production efficiency of the L-alanine is effectively improved.

Specifically, the top end of the conversion tank 12 is further provided with a feed supplement pipe 9, the feed supplement pipe 9 supplements new fermentation liquid containing L-aspartic acid-beta-decarboxylase into the conversion tank 12 according to a certain flow rate, and the pneumatic valve 6 and the pH probe 8 are jointly controlled by the controller 15 to supplement the L-aspartic acid, so that the conversion continuity of the L-alanine is realized.

Specifically, a discharge pipeline is arranged at the bottom end of the conversion tank 12, a tank bottom valve 13 and a material pump 14 are further arranged on the discharge pipeline, the tank bottom valve 13 is opened all the time, and the material pump 14 continuously pumps out the converted conversion liquid at the bottom of the tank at a certain flow rate according to a certain frequency, so that the continuous conversion of the L-alanine is realized.

Specifically, a detection assembly 11 is further arranged on one side of the conversion tank 12, the detection assembly 11 is communicated with the conversion tank 12, in the embodiment, the detection assembly 11 is a glass liquid level pipe 113 and a baume meter 111, the more L-alanine generated by conversion accumulates with the continuous addition of L-aspartic acid, the density of the conversion liquid is continuously increased, when the density of the conversion liquid reaches a certain value, the conversion is slow, the addition of L-aspartic acid is obviously reduced, the pH change is slow, the density value marked by the baume meter 111 at the moment is used as a signal for complete initial conversion, namely a red mark point 112 on the baume meter 111 is level with the liquid level in the glass liquid level pipe 113 beside the conversion tank 12, at the moment, a valve 13 of the conversion tank 12 is opened, a material pump 14 is started, L-alanine separated from the bottom of the conversion tank 12 is centrifuged at a certain flow rate according to a certain frequency, and simultaneously, L-aspartic acid-beta-decarboxylation is added at a certain flow rate through a material supplement pipe 9 The new fermentation liquid of the enzyme is continuously converted, so that the continuity of the conversion of the L-alanine is realized, and the production efficiency of the L-alanine is effectively improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A continuous conversion device, comprising a conversion tank, characterized by further comprising: the feeding assembly and the material supplementing pipeline are respectively arranged at the upper end of the conversion tank;

2. The continuous conversion device according to claim 1, wherein the feeding assembly comprises a hopper, an auger motor and a high-level trough, the discharge end of the auger is connected with the high-level trough, the feed end of the auger is connected with the hopper, and the auger shaft inside the auger is connected with the auger motor.

3. The continuous converting apparatus according to claim 2, wherein the pneumatic valve is installed on a discharging pipe of the elevated tank.

4. The continuous converting apparatus according to claim 1, wherein the pneumatic valve, the controller and the PH probe are connected by sensing lines, and the controller is a PLC controller.

5. The continuous conversion apparatus in accordance with claim 1, wherein a detection assembly is further provided at one side of the conversion tank, the detection assembly being in communication with the conversion tank.

6. The continuous converting apparatus according to claim 5, wherein the detecting member is a glass level tube and a baume meter.

7. The continuous conversion apparatus of claim 1, further comprising an agitation assembly mounted on the conversion tank for agitating the feed liquid within the conversion tank.

8. The continuous conversion apparatus in accordance with claim 7, wherein the agitator assembly comprises an agitator motor and an agitator paddle, the agitator paddle being mounted in the conversion tank, the agitator motor being mounted external to the conversion tank and in driving connection with the agitator paddle.

9. The continuous converting apparatus according to claim 1, wherein the discharge assembly comprises a material pump, a tank bottom valve and a discharge pipe, the discharge pipe is disposed at the bottom end of the converting tank, and the tank bottom valve and the material pump are disposed on the discharge pipe.